XML 23 R43.htm IDEA: XBRL DOCUMENT
v3.20.1

GENERAL (Details) | Dec. 31, 2019 | Nov. 25, 2015
--- | --- | ---
TAT-Engineering Parent [Member] |  |
Subsidiary or Equity Method Investee [Line Items] |  |
Ownership percentage | 51.00% | 49.00%

X
- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_SubsidiaryOrEquityMethodInvesteeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_OwnershipAxis=tatt_TATEngineeringLLCParentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |